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AU7424798A - Method and apparatus for determining angular displacement, surface translation , and twist - Google Patents

Method and apparatus for determining angular displacement, surface translation , and twist

Info

Publication number
AU7424798A
AU7424798A AU74247/98A AU7424798A AU7424798A AU 7424798 A AU7424798 A AU 7424798A AU 74247/98 A AU74247/98 A AU 74247/98A AU 7424798 A AU7424798 A AU 7424798A AU 7424798 A AU7424798 A AU 7424798A
Authority
AU
Australia
Prior art keywords
twist
angular displacement
determining angular
surface translation
translation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU74247/98A
Inventor
Vagn Steen Gruner Hanson
Gulam Husain Imam
Bjarke Rose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Riso National Laboratory
Ibsen Micro Structures AS
Original Assignee
Riso National Laboratory
Ibsen Micro Structures AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Riso National Laboratory, Ibsen Micro Structures AS filed Critical Riso National Laboratory
Publication of AU7424798A publication Critical patent/AU7424798A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/12—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • G01B11/162—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means by speckle- or shearing interferometry

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU74247/98A 1997-05-16 1998-05-15 Method and apparatus for determining angular displacement, surface translation , and twist Abandoned AU7424798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK56597 1997-05-16
DK565/97 1997-05-16
PCT/DK1998/000191 WO1998053271A2 (en) 1997-05-16 1998-05-15 Method and apparatus for determining angular displacement, surface translation, and twist

Publications (1)

Publication Number Publication Date
AU7424798A true AU7424798A (en) 1998-12-11

Family

ID=8094985

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74247/98A Abandoned AU7424798A (en) 1997-05-16 1998-05-15 Method and apparatus for determining angular displacement, surface translation , and twist

Country Status (5)

Country Link
US (1) US6248994B1 (en)
EP (1) EP1019668B1 (en)
AU (1) AU7424798A (en)
DE (1) DE69806952T2 (en)
WO (1) WO1998053271A2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323949B1 (en) 1994-07-08 2001-11-27 Forskningscenter Riso Optical measurement method and apparatus which determine a condition based on quasi-elastic-interaction
JP2001304816A (en) * 2000-04-26 2001-10-31 Kenichiro Kobayashi Travel measuring system and apparatus using granular dot pattern by laser reflected light
US6642506B1 (en) 2000-06-01 2003-11-04 Mitutoyo Corporation Speckle-image-based optical position transducer having improved mounting and directional sensitivities
US7065258B2 (en) * 2001-05-21 2006-06-20 Mitutoyo Corporation Systems and methods for reducing accumulated systematic errors in image correlation displacement sensing systems
RU2319158C2 (en) 2002-02-14 2008-03-10 Данмаркс Текниске Университет Optical measuring transformer of displacement
US20040011149A1 (en) * 2002-04-03 2004-01-22 David Carroll Integrated angular and radial position sensor
JP2007064864A (en) * 2005-09-01 2007-03-15 Toyo Seiki Seisakusho:Kk Strain measuring method and device therefor
KR101320520B1 (en) * 2006-11-06 2013-10-22 삼성전자주식회사 Method and apparatus for calibarting position of image sensor, and method for detecting position of image sensor
CN102589447B (en) * 2012-03-09 2014-01-29 方平 Micro linear displacement sensor based on two-channel grating
CN102607468B (en) * 2012-03-09 2013-08-21 方平 Small-angle displacement sensor based on double-channel grating
CZ2013164A3 (en) * 2013-03-05 2014-01-02 Univerzita Palackého Method of contactless detection of moving object absolute position by making use of coherence granularity phenomenon and apparatus for making the same
US10168267B2 (en) * 2013-07-23 2019-01-01 Kyoto Electronics Manufacturing Co., Ltd. Rotational speed detection device, viscosity measurement device using the device, rotational speed detection method, and rotating object used in the method
US9773190B2 (en) * 2013-12-10 2017-09-26 National Chung-Shan Institute Of Science And Technology Precision calibration method for high-precise rotary encoder
US9574915B1 (en) * 2015-12-22 2017-02-21 National Chung-Shan Institute Of Science & Technology Precision calibration method for high-precise rotary encoder
EP3420324B1 (en) * 2016-02-25 2021-03-24 Continuse Biometrics Ltd. A method and system for monitoring parameters of a moving object
US12144685B2 (en) * 2019-12-13 2024-11-19 Korea Advanced Institute Of Science And Technology Method and apparatus for quantitative ultrasound imaging using single-ultrasound probe
US12422251B2 (en) * 2020-01-14 2025-09-23 Pxe Computational Imaging Ltd. System and method for optical imaging and measurement of objects
CN115166201B (en) * 2022-07-01 2024-06-14 山东交通学院 Novel quantitative analysis method for slope stability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419330A (en) * 1965-04-06 1968-12-31 Sperry Rand Corp Diffraction grating angular rate sensor
CH548607A (en) * 1971-05-05 1974-04-30 Hasler Ag DEVICE FOR MEASURING THE RELATIVE SPEED AND / OR THE DISPLACEMENT TRAVEL OF A BODY PARALLEL TO A SURFACE.
EP0024167A3 (en) * 1979-08-07 1982-08-04 Rolls-Royce Plc Method and apparatus for speckle pattern interferometric determination of point displacements
US4525068A (en) * 1982-09-17 1985-06-25 General Electric Company Torque measurement method and apparatus
GB9012004D0 (en) * 1990-05-30 1990-07-18 Univ Southampton Laser torquemeter
DK120692D0 (en) * 1992-09-30 1992-09-30 Risoe Forskningscenter ROTATION SMALL LING

Also Published As

Publication number Publication date
EP1019668B1 (en) 2002-07-31
EP1019668A2 (en) 2000-07-19
WO1998053271A3 (en) 1999-02-25
DE69806952T2 (en) 2002-11-21
DE69806952D1 (en) 2002-09-05
WO1998053271A2 (en) 1998-11-26
US6248994B1 (en) 2001-06-19

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